static BOOLEAN GetCurrentFont(
_Out_ PLOGFONT Font
)
{
BOOLEAN result;
PPH_STRING fontHexString;
if (NewFontSelection)
fontHexString = NewFontSelection;
else
fontHexString = PhaGetStringSetting(L"Font");
if (fontHexString->Length / 2 / 2 == sizeof(LOGFONT))
result = PhHexStringToBuffer(&fontHexString->sr, (PUCHAR)Font);
else
result = FALSE;
return result;
}
PPH_BYTES VirusTotalGetCachedDbHash(
VOID
)
{
ULONG length;
PUCHAR buffer;
PPH_BYTES string;
length = (ULONG)ProcessObjectDbHash.Length / sizeof(WCHAR) / 2;
buffer = PhAllocate(length + 1);
memset(buffer, 0, length + 1);
PhHexStringToBuffer(&ProcessObjectDbHash, buffer);
string = PhCreateBytes(buffer);
for (SIZE_T i = 0; i < string->Length; i++)
string->Buffer[i] = string->Buffer[i] ^ 0x0D06F00D;
PhFree(buffer);
return string;
}
VOID EtGpuMonitorInitialization(
VOID
)
{
if (PhGetIntegerSetting(SETTING_NAME_ENABLE_GPU_MONITOR))
{
EtpGpuAdapterList = PhCreateList(4);
if (EtpInitializeD3DStatistics())
EtGpuEnabled = TRUE;
}
if (EtGpuEnabled)
{
ULONG sampleCount;
ULONG i;
ULONG j;
PPH_STRING bitmapString;
D3DKMT_QUERYSTATISTICS queryStatistics;
sampleCount = PhGetIntegerSetting(L"SampleCount");
PhInitializeCircularBuffer_FLOAT(&EtGpuNodeHistory, sampleCount);
PhInitializeCircularBuffer_ULONG(&EtMaxGpuNodeHistory, sampleCount);
PhInitializeCircularBuffer_FLOAT(&EtMaxGpuNodeUsageHistory, sampleCount);
PhInitializeCircularBuffer_ULONG(&EtGpuDedicatedHistory, sampleCount);
PhInitializeCircularBuffer_ULONG(&EtGpuSharedHistory, sampleCount);
EtGpuNodesTotalRunningTimeDelta = PhAllocate(sizeof(PH_UINT64_DELTA) * EtGpuTotalNodeCount);
memset(EtGpuNodesTotalRunningTimeDelta, 0, sizeof(PH_UINT64_DELTA) * EtGpuTotalNodeCount);
EtGpuNodesHistory = PhAllocate(sizeof(PH_CIRCULAR_BUFFER_FLOAT) * EtGpuTotalNodeCount);
for (i = 0; i < EtGpuTotalNodeCount; i++)
{
PhInitializeCircularBuffer_FLOAT(&EtGpuNodesHistory[i], sampleCount);
}
PhRegisterCallback(
&PhProcessesUpdatedEvent,
EtGpuProcessesUpdatedCallback,
NULL,
&ProcessesUpdatedCallbackRegistration
);
// Load the node bitmap.
bitmapString = PhGetStringSetting(SETTING_NAME_GPU_NODE_BITMAP);
if (!(bitmapString->Length & 3) && bitmapString->Length / 4 <= BYTES_NEEDED_FOR_BITS(EtGpuTotalNodeCount))
{
PhHexStringToBuffer(&bitmapString->sr, (PUCHAR)EtGpuNodeBitMapBuffer);
EtGpuNodeBitMapBitsSet = RtlNumberOfSetBits(&EtGpuNodeBitMap);
}
PhDereferenceObject(bitmapString);
// Fix up the node bitmap if the current node count differs from what we've seen.
if (EtGpuTotalNodeCount != PhGetIntegerSetting(SETTING_NAME_GPU_LAST_NODE_COUNT))
{
ULONG maxContextSwitch = 0;
ULONG maxContextSwitchNodeIndex = 0;
RtlClearAllBits(&EtGpuNodeBitMap);
EtGpuNodeBitMapBitsSet = 0;
for (i = 0; i < EtpGpuAdapterList->Count; i++)
{
PETP_GPU_ADAPTER gpuAdapter = EtpGpuAdapterList->Items[i];
for (j = 0; j < gpuAdapter->NodeCount; j++)
{
memset(&queryStatistics, 0, sizeof(D3DKMT_QUERYSTATISTICS));
queryStatistics.Type = D3DKMT_QUERYSTATISTICS_NODE;
queryStatistics.AdapterLuid = gpuAdapter->AdapterLuid;
queryStatistics.QueryNode.NodeId = j;
if (NT_SUCCESS(D3DKMTQueryStatistics(&queryStatistics)))
{
// The numbers below are quite arbitrary.
if (queryStatistics.QueryResult.NodeInformation.GlobalInformation.RunningTime.QuadPart != 0 &&
queryStatistics.QueryResult.NodeInformation.GlobalInformation.ContextSwitch > 10000)
{
RtlSetBits(&EtGpuNodeBitMap, gpuAdapter->FirstNodeIndex + j, 1);
EtGpuNodeBitMapBitsSet++;
}
if (maxContextSwitch < queryStatistics.QueryResult.NodeInformation.GlobalInformation.ContextSwitch)
{
maxContextSwitch = queryStatistics.QueryResult.NodeInformation.GlobalInformation.ContextSwitch;
maxContextSwitchNodeIndex = gpuAdapter->FirstNodeIndex + j;
}
}
}
}
// Just in case
if (EtGpuNodeBitMapBitsSet == 0)
{
RtlSetBits(&EtGpuNodeBitMap, maxContextSwitchNodeIndex, 1);
EtGpuNodeBitMapBitsSet = 1;
}
PhSetIntegerSetting(SETTING_NAME_GPU_LAST_NODE_COUNT, EtGpuTotalNodeCount);
}
}
}
